Chapter 1. Star Formation in the Density-Wave Model

Star Formation in the Density-Wave Model

Interactive Exercise
Moon Phases

Question

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Star Formation in the Density-Wave Model Image
{"title":"OB association","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"70,113,23\"}]"} {"title":"Regions of star formation","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"192,28,23\"}]"} {"title":"Hot O and B stars with H II regions","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"79,61,25\"}]"}

Question

hZ3SO18duTUlyg5ljxrSla7/2sbLEy0Cpb3n+hOhzii46Bwb8TlSDniepytlKGpwYacUmxdVapfGUVAkP63co0yJjQY7jYVOBfewiaMxuSc=
Star Formation in the Density-Wave Model Image
{"title":"OB association","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"70,113,23\"}]"} {"title":"Regions of star formation","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"192,28,23\"}]"} {"title":"Hot O and B stars with H II regions","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"79,61,25\"}]"}

Question

+g68gDAbA72sEl9W4BIPO9WzCRmm6o6PcyQikGK5JlWdc2zBuIBhUeb7nunla2JvTpO80n/VbNjf69Tmm71VAJpJIR6f+4hUzOWJAkx47Ke1AHESgtNt+1gp7z8=
Star Formation in the Density-Wave Model Image
{"title":"OB association","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"70,113,23\"}]"} {"title":"Regions of star formation","description":"Incorrect. Try again.","type":"incorrect","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"192,28,23\"}]"} {"title":"Hot O and B stars with H II regions","description":"","type":"correct","color":"#c0c0c0","code":"[{\"shape\":\"circle\",\"coords\":\"79,61,25\"}]"}

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